Word Origin & History

horn O.E. horn "horn of an animal," also "wind instrument" (originally made from animal horns), from P.Gmc. *khurnaz (cf. Ger. Horn, Du. horen, Goth. haurn), from PIE *ker- "uppermost part of the body, head, horn, top, summit" (cf. Gk. karnon, L. cornu, Skt. srngam "horn"). Reference to car horns is first recorded 1901. A hornpipe was originally a hornepype (c.1400), a musical instrument with bell and mouthpiece made of horn, later (c.1485) "dance associated with sailors" (originally performed to music from such an instrument). To horn in "intrude" is attested by 1880, originally cowboy slang, ...on the notion of buffalo behavior.